LED lights display: 16 x 9 dot matrix
LED lights color: red/blue/green/white/yellow/pink available
Memory: 6 messages, up to 896 characters: 1st up to 256 characters, 2nd~6nd each up to 128 characters
Scrolling speeds: 9 levels
Brightness levels: 9 levels
Selectable characters: 59 characters
Power supply: 1 x CR2032 button battery
Function buttons: (3 buttons) start/stop, up, down
Accessories: 2 x CR2032 button batteries, user manual